package cn.regionsoft.one.core.webfilter;

import java.io.IOException;
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletResponse;


public class CrossDomainFilter implements Filter {
  public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain) throws IOException, ServletException {
    HttpServletResponse response = (HttpServletResponse) res;
    //response.setHeader("Access-Control-Allow-Origin", "*");
    response.setHeader("Access-Control-Allow-Methods", "POST");
    response.setHeader("Access-Control-Max-Age", "3600");//POST, GET, OPTIONS, PUT, DELETE
    response.setHeader("Access-Control-Allow-Headers", "x-requested-with");
    chain.doFilter(req, res);
    
    /*
    HttpServletResponse response = (HttpServletResponse) res;
    response.setHeader("Access-Control-Allow-Methods", "POST");
    response.setHeader("Access-Control-Max-Age", "3600");//POST, GET, OPTIONS, PUT, DELETE
    response.setHeader("Access-Control-Allow-Headers", "x-requested-with");
    
    response.setHeader("Access-Control-Allow-Origin", "https://localhost:8443");
    response.setHeader("Access-Control-Allow-Credentials", "true");
    chain.doFilter(req, res);
     */
  }
  public void init(FilterConfig filterConfig) {}
  public void destroy() {}
}
